Simple machines are tools that reduce effort by changing the direction or magnitude of force. Examples include levers, pulleys and wheels. They help in lifting, cutting and moving heavy loads easily.
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Simple machines are basic tools that make work easier by amplifying force or changing its direction. Examples include levers, inclined planes, pulleys, and wheels. They help accomplish daily tasks like lifting heavy objects, opening lids, and cutting materials. These machines are found in common objects like scissors, ramps, and doorknobs. By reducing physical effort, simple machines have been fundamental in construction, transportation, and daily household activities.